* {
	margin: 0px;
	padding: 0px;
}
html{
	height: 100%;
	width: 100%;
}
body {
	background-position: center 0;
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size: cover;
	-webkit-background-size: cover;
	-o-background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	width: 100%;
	height: 100%;
	background-color: #385735;
}
.title{
	position: fixed;
	width: 40%;
	height: 150px;
	margin-left: 30%;
	margin-top: 3%;
	background: url(../img/main/main_title.png);
	background-position: center 0;
	background-repeat: no-repeat;
}
.bottom{
	position: fixed;
	width: 50%;
	height: 250px;
	margin-left: 25%;
	bottom: 8%;
	background: url(../img/main/home.png);
	background-position: center 0;
	background-repeat: no-repeat;
}
.main{
	width: 100%;
	height: 1100px;
	position: fixed;
	top: 12%;
}
.main div{
	width: 80%;
	height: 260px;
	margin-left: 10%;
	margin-bottom: 10%;
	background-color: white;
	border-radius: 100px;
	margin-top: 5%;
}
#f1{
	background: url(../img/main/main_introduction.png);
	background-position: center 0;
	background-repeat: no-repeat;
	background-size: cover;
}
#f2{
	background: url(../img/main/main_explain.png);
	background-position: center 0;
	background-repeat: no-repeat;
	background-size: cover;
}
#f3{
	background: url(../img/main/main_creation.png);
	background-position: center 0;
	background-repeat: no-repeat;
	background-size: cover;
}